Patents by Inventor Shanthakumar Ramakrishnan

Shanthakumar Ramakrishnan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11968282
    Abstract: One embodiment is directed to an adapter entity comprising a Technical Report 069 (TR-069) protocol automatic configuration server (ACS) module configured to communicate with managed equipment included in a radio access network (RAN) using the TR-069 protocol. The adapter entity further comprises a Network Configuration Protocol (NETCONF) server configured to communicate with an Open Network Automation Platform (ONAP) Software Defined Network Radio instance (SDN-R) of an ONAP management and orchestration (MANO) environment using NETCONF. The adapter entity further comprises a TR-069-to-NETCONF mapper module, communicatively coupled to the TR-069 protocol ACS module and the NETCONF server, configured to dynamically map NETCONF requests and responses to and from TR-069 Protocol requests and responses. The adapter entity is configured to dynamically map NETCONF requests and responses to and from TR-069 Protocol requests and responses. Other embodiments and examples are disclosed.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: April 23, 2024
    Assignee: CommScope Technologies LLC
    Inventors: Devaraj Sambandan, Shanthakumar Ramakrishnan, Ravi Setti, Sharath Chandra Chikka Kempegowda
  • Patent number: 11777794
    Abstract: A cloud radio access network (C-RAN) includes a plurality of remote units (RUs), each with a wireless transceiver to exchange RF signals with at least one UE. The C-RAN also includes a central controller communicatively coupled to the plurality of RUs via a fronthaul comprising one or more ETHERNET switches. The central controller is communicatively coupled to an activation server via a backhaul network. The central controller also includes at least one processor configured to, following initial power up, establish a connection to the activation server indicated by activation server information pre-configured on the central controller. The at least one processor is also configured to receive a commissioning package, which includes commissioning information, from the activation server. The at least one processor is also configured to configure the central controller based on the commissioning information.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: October 3, 2023
    Assignee: CommScope Technologies LLC
    Inventors: Shanthakumar Ramakrishnan, Devaraj Sambandan
  • Publication number: 20230300915
    Abstract: Systems and methods for automatic X2-U/Xn-U link selection are provided herein. In one example, a method includes determining whether a local communication link between a first base station (FBS) and a second base station (SBS) is possible. In response to determining that the local communication link is possible, the method includes sending a request, including a local IP address for a FBS BBU, to the SBS for an address suitable for establishing a communication link. The method includes determining whether to include a local IP address for an SBS BBU in a response to the request. In response to determining to include the local IP address for the SBS, the method includes sending the response, including the local IP address for the SBS BBU to the FBS. The method includes establishing the local communication link between the FBS and SBS using the local IP addresses without using a security gateway.
    Type: Application
    Filed: March 15, 2023
    Publication date: September 21, 2023
    Applicant: CommScope Technologies LLC
    Inventors: Shanthakumar Ramakrishnan, Irfaan Ahamed Salahuddeen, Vagish Srinivasamurthy, Purnima Venkata Kompella
  • Publication number: 20230156452
    Abstract: One embodiment is directed to a multi-carrier radio point for use in a radio access network (RAN). The multi-carrier radio point is configured so that some of the processing and hardware resources provided by the radio point can be assigned to baseband units (BBUs) in a flexible manner. A single multi-carrier radio point can be used with multiple BBUs, where the processing and hardware resources used for the multiple BBUs need not be configured and used in the same way.
    Type: Application
    Filed: January 18, 2023
    Publication date: May 18, 2023
    Applicant: CommScope Technologies LLC
    Inventors: Arthur J. Barabell, Irfaan Ahamed Salahuddeen, Santosh Ajjannavar, Shanthakumar Ramakrishnan
  • Publication number: 20230155862
    Abstract: Systems and methods for virtualized wireless base station networking solutions are provided. In one embodiment, a controller for a telecommunications wireless base station comprises: one or more physical network interfaces; at least one processor programed to execute code on the controller: one or more virtualized entities for one or more virtual network functions of the base station, wherein a first virtual network function comprises a plurality of functional applications that each includes a respective network interface for connecting to a data network; a virtual network interface dedicated stack associated with each network interface, wherein a respective virtual network interface dedicated stack defines for each network interface a virtual media access control (VMAC) address, a virtual network interface (VF), a virtual local area network (VLAN), and a logical subnetwork internet protocol (IP) address.
    Type: Application
    Filed: November 17, 2022
    Publication date: May 18, 2023
    Applicant: CommScope Technologies LLC
    Inventors: Sriram Dharwadkar, Devaraj Sambandan, Shanthakumar Ramakrishnan, Irfaan Ahamed Salahuddeen, James J. Ni
  • Patent number: 11626975
    Abstract: In a system comprising an customer providing a service to a plurality of client devices, a method and system for providing an customer-specific digital certificate to a client device of the plurality of client devices is disclosed. The method comprises receiving, in an intermediate certificate authority, a pre-generated digital certificate and an encrypted client device private key encrypted according to a private key encryption key PrKEK, receiving, from the client device, a request for the customer-specific digital certificate, the request comprising at least one of client device identifying information and information identifying the customer, the request signed according to a pre-provisioned client device digital certificate, and transmitting the customer-specific digital certificate and the encrypted client device private key to the client device.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: April 11, 2023
    Assignee: ARRIS Enterprises LLC
    Inventors: Alexander Medvinsky, Tat Keung Chan, Xin Qiu, Jason A. Pasion, Ting Yao, Shanthakumar Ramakrishnan
  • Patent number: 11595831
    Abstract: One embodiment is directed to a system comprising a plurality of controllers and a plurality of radio points that provide wireless service to user equipment. The system is configured to serve a plurality of logical cells. The system is configured so that each logical cell is served by a respective group of the radio points. The system is configured to associate each group of radio points with a respective one or more controllers in order for the respective one or more controllers to serve the respective logical cell associated with that group of radio points while associated therewith. The system is configured to use a protection scheme in which the respective group of radio points that serves each logical cell does not change in the event of a fail-over that causes the one or more controllers associated with that group of radio points to change.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: February 28, 2023
    Assignee: CommScope Technologies LLC
    Inventors: Arthur J. Barabell, Shanthakumar Ramakrishnan, Nikhil Niranand Utane, Manoj S Kolakur, Nagi Jayaraman Mahalingam
  • Publication number: 20230029632
    Abstract: Systems and methods for orchestrating a virtualized 5G gNB are provided. In one example, a system for orchestrating wireless service includes a scalable cloud environment configured to implement a base station using a plurality of virtualized base station entities. Each virtualized base station entity of the plurality of virtualized base station entities configured to implement at least some functions for one or more layers of a wireless interface used to communicate with UEs. The scalable cloud environment further configured to implement a service orchestration tool including one or more interfaces configured to receive common configuration parameters that are applicable to multiple sites of an operator and to receive site-specific configuration parameters that are unique to respective sites of the operator.
    Type: Application
    Filed: July 27, 2022
    Publication date: February 2, 2023
    Applicant: CommScope Technologies LLC
    Inventors: Devaraj Sambandan, Shanthakumar Ramakrishnan, Diwakaran Krishnamoorthi, Chandra Sekhar Chowdam, Robert Graff, Raymond Zachary Lovell
  • Patent number: 11564077
    Abstract: One embodiment is directed to a multi-carrier radio point for use in a centralized radio access network (C-RAN). The multi-carrier radio point is configured so that the processing and hardware resources provided by the radio point can be associated with controllers of the C-RAN in a flexible manner. A single multi-carrier radio point can be used with multiple controllers to serve multiple cells, where the processing and hardware resources used for the multiple controllers need not be configured and used in the same way.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: January 24, 2023
    Assignee: CommScope Technologies LLC
    Inventors: Arthur J. Barabell, Irfaan Ahamed Salahuddeen, Santosh Ajjannavar, Shanthakumar Ramakrishnan
  • Publication number: 20230007479
    Abstract: Systems and methods for PKI certificate and key allocations to wireless base station radio units are provided. In one embodiment, a system for obtaining PKI credentials for a remote unit for a wireless base station, the system comprises: a remote unit, the remote unit configured to implement a radio frequency (RF) interface; a gateway coupled to the remote unit, the gateway communicatively coupled to an online provision service (OPS) certificate authority (CA); wherein the gateway is configured to generate an AuthToken unique to the remote unit, wherein the remote unit is configured to request a RU digital certificate and private key from an OPS CA based on the AuthToken.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 5, 2023
    Applicant: CommScope Technologies LLC
    Inventors: Shanthakumar Ramakrishnan, Prashanth Venkatesh, Tat Keung Chan, Devaraj Sambandan
  • Publication number: 20230007474
    Abstract: In one embodiment, a method for secure virtualized wireless base station orchestration comprises: obtaining a node certificate and private key from a global CA defining a PKI signing certificate/private key; obtaining a sub CA certificate/private key from either an edge cloud node cluster or the global CA, using a PKI request signed using the PKI signing certificate/private key; establishing an orchestration access IPsec tunnel to a cloud comprising edge cloud orchestration functions; utilizing the orchestration functions to deploy on the node virtualized entities comprising VNFs of a wireless base station; obtaining at least one VNF certificate and private key for the VNFs from the global CA using a PKI request signed using the global certificate/private key; utilizing the VNF certificate/private key, establishing IPsec tunnels between the VNFs and a wireless network services operator network and/or to an OAM secure gateway for a DMS.
    Type: Application
    Filed: July 1, 2022
    Publication date: January 5, 2023
    Applicant: CommScope Technologies LLC
    Inventors: James J. Ni, Shanthakumar Ramakrishnan, Tat Keung Chan, Alexander Medvinsky, Prashanth Venkatesh, Devaraj Sambandan
  • Publication number: 20230007486
    Abstract: Systems and methods for implementing IPsec connections for one or more virtualized base station entities are provided.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 5, 2023
    Applicant: CommScope Technologies LLC
    Inventors: James J. Ni, Shanthakumar Ramakrishnan, Devaraj Sambandan, Sriram Dharwadkar, Ehsan Daeipour
  • Publication number: 20220286910
    Abstract: A distributed radio access network (RAN) includes a new radio unit (RU) being connected to a front-haul network. The new RU determines its own Internet Protocol (IP) address based on its MAC address; and send a discovery message to all radio controllers in the front-haul network via a multicast address. The distributed RAN also includes a plurality of radio controllers communicatively coupled to the new RU via the front-haul network. Each of the plurality of radio controllers are configured to receive the discovery message and determine whether the new RU is assigned to the respective radio controller. Each of at least one radio controller, to which the new RU is assigned, establishes at least one configuration session with the new RU.
    Type: Application
    Filed: February 11, 2022
    Publication date: September 8, 2022
    Applicant: CommScope Technologies LLC
    Inventors: Shanthakumar Ramakrishnan, Irfaan Ahamed Salahuddeen, Sunit Kumar Sharma, Vishwas Patodia, Selvamuthukumar Senthilvelan
  • Patent number: 11330591
    Abstract: A Citizens Broadband Radio Service (CBRS) communication system is provided. The CBRS communication system includes at least one baseband controller communicatively coupled to a spectrum access system (SAS) that allocates radio frequency (RF) channels in the CBRS communication system. The at least one baseband controller is communicatively coupled to at least one radio point (RP) using a switched ETHERNET network. Each of the at least one RP implements at least one Citizens Broadband Radio Service device (CBSD) that is communicatively coupled to the SAS and configured to provide wireless service to user equipment (UEs) using one or more of the RF channels allocated by the SAS.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: May 10, 2022
    Assignee: CommScope Technologies LLC
    Inventors: Balaji B Raghothaman, Shanthakumar Ramakrishnan, Irfaan Ahamed Salahuddeen
  • Patent number: 11159377
    Abstract: This disclosure relates to automatically configuring a front-haul switched Ethernet network for a C-RAN. The topology of the front-haul switched Ethernet network is automatically discovered. One or more switches in the front-haul switched Ethernet network are automatically configured. The configuration of the one or more switches in the front-haul switched Ethernet network is automatically verified. The discovered topology can be automatically verified. Also, the discovered topology or the configuration of the front-haul switched Ethernet network can be automatically validated to check if it corresponds to a network design for the front-haul switched Ethernet network.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: October 26, 2021
    Assignee: CommScope Technologies LLC
    Inventor: Shanthakumar Ramakrishnan
  • Publication number: 20210329434
    Abstract: A cloud radio access network (C-RAN) includes a plurality of remote units (RUs), each with a wireless transceiver to exchange RF signals with at least one UE. The C-RAN also includes a central controller communicatively coupled to the plurality of RUs via a fronthaul comprising one or more ETHERNET switches. The central controller is communicatively coupled to an activation server via a backhaul network. The central controller also includes at least one processor configured to, following initial power up, establish a connection to the activation server indicated by activation server information pre-configured on the central controller. The at least one processor is also configured to receive a commissioning package, which includes commissioning information, from the activation server. The at least one processor is also configured to configure the central controller based on the commissioning information.
    Type: Application
    Filed: March 3, 2021
    Publication date: October 21, 2021
    Applicant: CommScope Technologies LLC
    Inventors: Shanthakumar Ramakrishnan, Devaraj Sambandan
  • Publication number: 20210306161
    Abstract: In a system comprising an customer providing a service to a plurality of client devices, a method and system for providing an customer-specific digital certificate to a client device of the plurality of client devices is disclosed. The method comprises receiving, in an intermediate certificate authority, a pre-generated digital certificate and an encrypted client device private key encrypted according to a private key encryption key PrKEK, receiving, from the client device, a request for the customer-specific digital certificate, the request comprising at least one of client device identifying information and information identifying the customer, the request signed according to a pre-provisioned client device digital certificate, and transmitting the customer-specific digital certificate and the encrypted client device private key to the client device.
    Type: Application
    Filed: January 15, 2021
    Publication date: September 30, 2021
    Applicant: ARRIS Enterprises LLC
    Inventors: Alexander Medvinsky, Tat Keung Chan, Xin Qiu, Jason A. Pasion, Ting Yao, Shanthakumar Ramakrishnan
  • Publication number: 20210297508
    Abstract: One embodiment is directed to an adapter entity comprising a Technical Report 069 (TR-069) protocol automatic configuration server (ACS) module configured to communicate with managed equipment included in a radio access network (RAN) using the TR-069 protocol. The adapter entity further comprises a Network Configuration Protocol (NETCONF) server configured to communicate with an Open Network Automation Platform (ONAP) Software Defined Network Radio instance (SDN-R) of an ONAP management and orchestration (MANO) environment using NETCONF. The adapter entity further comprises a TR-069-to-NETCONF mapper module, communicatively coupled to the TR-069 protocol ACS module and the NETCONF server, configured to dynamically map NETCONF requests and responses to and from TR-069 Protocol requests and responses. The adapter entity is configured to dynamically map NETCONF requests and responses to and from TR-069 Protocol requests and responses. Other embodiments and examples are disclosed.
    Type: Application
    Filed: March 19, 2021
    Publication date: September 23, 2021
    Applicant: CommScope Technologies LLC
    Inventors: Devaraj Sambandan, Shanthakumar Ramakrishnan, Ravi Setti, Sharath Chandra Chikka Kempegowda
  • Publication number: 20200305159
    Abstract: A Citizens Broadband Radio Service (CBRS) communication system is provided. The CBRS communication system includes at least one baseband controller communicatively coupled to a spectrum access system (SAS) that allocates radio frequency (RF) channels in the CBRS communication system. The at least one baseband controller is communicatively coupled to at least one radio point (RP) using a switched ETHERNET network. Each of the at least one RP implements at least one Citizens Broadband Radio Service device (CBSD) that is communicatively coupled to the SAS and configured to provide wireless service to user equipment (UEs) using one or more of the RF channels allocated by the SAS.
    Type: Application
    Filed: March 18, 2020
    Publication date: September 24, 2020
    Applicant: CommScope Technologies LLC
    Inventors: Balaji B. Raghothaman, Shanthakumar Ramakrishnan, Irfaan Ahamed Salahuddeen
  • Publication number: 20200137549
    Abstract: One embodiment is directed to a multi-carrier radio point for use in a centralized radio access network (C-RAN). The multi-carrier radio point is configured so that the processing and hardware resources provided by the radio point can be associated with controllers of the C-RAN in a flexible manner. A single multi-carrier radio point can be used with multiple controllers to serve multiple cells, where the processing and hardware resources used for the multiple controllers need not be configured and used in the same way.
    Type: Application
    Filed: October 24, 2019
    Publication date: April 30, 2020
    Applicant: CommScope Technologies LLC
    Inventors: Arthur J. Barabell, Irfaan Ahamed Salahuddeen, Santosh Ajjannavar, Shanthakumar Ramakrishnan